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MIC5203-4.7BM4

MIC5203-4.7BM4 Description

The MIC5203-4.7BM4 is a high-performance linear low dropout (LDO) voltage regulator designed for a wide range of power management applications. Manufactured by Micrel Inc., this device offers a fixed output voltage of 4.7V, making it suitable for systems requiring a stable and precise power supply. The regulator is capable of delivering up to 80mA of output current, ensuring reliable operation in various electronic circuits. With a maximum input voltage of 16V, the MIC5203-4.7BM4 can handle a broad range of input conditions, enhancing its versatility.

MIC5203-4.7BM4 Features

• Output Type: Fixed at 4.7V, providing a stable and consistent power supply.
• Input Voltage Range: Up to 16V, accommodating diverse input conditions.
• Output Current: Capable of delivering up to 80mA, suitable for a variety of low to medium power applications.
• Low Dropout Voltage: Maximum dropout voltage of 0.6V at 80mA, ensuring high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: Only 750 µA, minimizing power consumption during operation.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over current, over temperature, and reverse polarity protection ensure robustness and reliability in various operating conditions.
• Mounting Type: Surface mount, facilitating easy integration into compact and space-constrained designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), ensuring the device is suitable for a wide range of environmental conditions.
• Package: Bulk packaging, ideal for high-volume production and inventory management.

MIC5203-4.7BM4 Applications

The MIC5203-4.7BM4 is ideal for applications requiring a stable and efficient power supply. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics where power efficiency is critical. The regulator's fixed output voltage and high current capability also make it a reliable choice for powering microcontrollers, sensors, and other low-power electronic components.

Specific use cases include:

• Battery-Powered Devices: Ideal for applications where the input voltage may vary significantly, such as in portable electronics and handheld devices.
• Microcontroller Power Supplies: Provides a stable and efficient power source for microcontrollers and other low-power ICs.
• Sensor Applications: Ensures reliable operation of sensors and other low-power peripherals.
• Industrial Equipment: Suitable for industrial applications requiring a stable and efficient power supply with robust protection features.

Conclusion of MIC5203-4.7BM4

The MIC5203-4.7BM4 is a versatile and high-performance linear LDO voltage regulator that offers significant advantages over similar models. Its low dropout voltage, low quiescent current, and robust protection features make it an ideal choice for a wide range of power management applications. Whether used in battery-powered devices, microcontroller power supplies, or industrial equipment, the MIC5203-4.7BM4 ensures reliable and efficient operation. With its surface mount packaging and bulk availability, it is well-suited for high-volume production and integration into compact designs.